/Engine/Source/Runtime/AssetRegistry/Public/AssetRegistry/AssetRegistryState.h
Enumerates asset data for all assets in the registry state.
bool EnumerateAllAssets ( const [TSet](API\Runtime\Core\Containers\TSet)< [FName](API\Runtime\Core\UObject\FName) > & PackageNamesToSkip, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool(const [FAssetData](API\Runtime\CoreUObject\AssetRegistry\FAssetData) &)> Callback, bool bARFiltering ) const